Home / 1,839,831,130.40-2,759,746,695.60-547,366,618.40

Finding the Fourth Proportional to 1,839,831,130.40, 2,759,746,695.60 and 547,366,618.40

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Solution

The fourth proportional to 1,839,831,130.40, 2,759,746,695.60 and 547,366,618.40 is: 821,049,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,831,130.40 : 2,759,746,695.60 = 547,366,618.40 : x
  2. Step 2: Convert to fraction form
    1,839,831,130.40/2,759,746,695.60 = 547,366,618.40/x
  3. Step 3: Cross multiply
    1,839,831,130.40x = 2,759,746,695.60 × 547,366,618.40
  4. Step 4: Simplify right side
    1,839,831,130.40x = 1,510,593,216,411,145,984
  5. Step 5: Solve for x
    x = 1,510,593,216,411,145,984/1,839,831,130.40
  6. Step 6: Final answer
    x = 821,049,927.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.